Protein CrossSection Annealing LiIonBattery TappingMode Optical OpticalWaveguide InsulatorFilm HumanHair ElectroDeposition Wang Pyroelectric Butterfly Co/Cr/Pt Polystyrene PetruPoni_Institute Tapping Fe_film lift_mode ring shape DIWafer CuSubstrate Logo Terrace HexacontaneFilm Polyvinylidene_fluoride Nanopattern SingleLayer StyreneBeads PyroelectricDetector NUS_Physics PinpointPFM Defect Solution 2dMaterials